Drawing hand

OESD Draw in Poker: Odds, Equity & How to Play

Also known as Open-Ended Straight Draw

The math and equity of OESD, and how to play it in real hands.

Quick answer

OESD (Open-Ended Straight Draw): A straight draw with two ranks completing it (8 outs).

In more detail

OESDs have ~32% equity from flop to river. Strong semi-bluff candidates, especially with extra equity (overcards, backdoor flush).

Common questions

What does OESD mean in poker?

OESDs have ~32% equity from flop to river. Strong semi-bluff candidates, especially with extra equity (overcards, backdoor flush).

How do I calculate the equity of a oesd?

Count your outs (cards that complete the draw) and apply the rule of 2 and 4: outs × 4 on the flop, outs × 2 on the turn. The result is your approximate % chance to hit by the river.

Related terms

Backdoor

A draw needing two perfect cards (turn + river) to complete.

Drawing Dead

Having no card left in the deck that can win the hand.

Flush Draw

Four cards of the same suit, needing one more for a flush.

Gutshot

An inside straight draw, needing one specific rank (4 outs).

New to poker? Start with our preflop strategy guide and the free TAG cheatsheet.